From e1f9d7100e83beb9bfbd252e4d4fee6bd2c60ebf Mon Sep 17 00:00:00 2001
From: tuna <tuna@Mac.lan>
Date: Sun, 8 Feb 2026 12:25:02 -0600
Subject: [PATCH] feat: add GitHub Actions CI pipeline
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Lint (ruff + mypy), test (Python 3.10–3.12 with maturin build),
and Rust checks (cargo check, clippy, rustfmt) on push/PR to master.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 .github/workflows/ci.yml | 83 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 .github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..dd603f7
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,83 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  PYTHON_VERSION: "3.12"
+  CARGO_TERM_COLOR: always
+
+jobs:
+  lint:
+    name: Lint (ruff + mypy)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+
+      - name: Install dev dependencies
+        run: pip install -e ".[dev]" --no-build-isolation
+
+      - name: Ruff check
+        run: ruff check .
+
+      - name: Ruff format check
+        run: ruff format --check .
+
+      - name: Mypy
+        run: mypy .
+
+  test:
+    name: Test (Python ${{ matrix.python-version }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - uses: dtolnay/rust-toolchain@stable
+
+      - uses: Swatinem/rust-cache@v2
+
+      - name: Install package with dev deps
+        run: pip install -e ".[dev]" --no-build-isolation
+
+      - name: Run tests
+        run: pytest tests/ -v
+
+  rust:
+    name: Rust (check + clippy + fmt)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy, rustfmt
+
+      - uses: Swatinem/rust-cache@v2
+
+      - name: Cargo check
+        run: cargo check
+
+      - name: Clippy
+        run: cargo clippy -- -D warnings
+
+      - name: Rustfmt
+        run: cargo fmt --check